Somerset, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Somerset in?

Somerset is in Perry County, EPA Zone 1.

Q: How much does radon mitigation cost in Somerset?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Perry County

EPA Zone 1

Located in Perry County southeast of Columbus, Somerset sits in Ohio's Appalachian foothills where sandstone and shale formations typically produce moderate radon levels. While radon testing data is currently limited for this area, the underlying geology and mix of older homes with basements suggest homeowners should test their properties. Testing is particularly important given the variable radon potential across Ohio's southeastern counties.

Somerset, OH Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Somerset, OH Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Somerset Radon Facts

Key details about the radon risk profile for Somerset and the 43783 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Perry County, OH

Zip Code

43783

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Somerset and the 43783 zip code are located in Perry County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Somerset, OH

What EPA Radon Zone is Somerset in?

Somerset and the 43783 zip code are in Perry County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Somerset?

Radon mitigation in Somerset typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Somerset?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Ohio

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Marietta	8.00 pCi/L	5
Cincinnati	5.20 pCi/L	5
Hilliard	11.75 pCi/L	4
Wilmington	5.25 pCi/L	4
Newark	15.00 pCi/L	3
Athens	11.33 pCi/L	3
Findlay	10.33 pCi/L	3
Perrysburg	9.67 pCi/L	3
Powell	8.33 pCi/L	3
Columbus	6.00 pCi/L	3
Chagrin Falls	4.67 pCi/L	3
Hamilton	10.00 pCi/L	2
Chardon	5.50 pCi/L	2
Strongsville	4.50 pCi/L	2
Maineville	10.00 pCi/L	1
Lancaster	9.00 pCi/L	1
West Chester	9.00 pCi/L	1
Amherst	6.00 pCi/L	1
Chillicothe	6.00 pCi/L	1
Lima	5.00 pCi/L	1